Can Dwarf Pencilfish Live With Red Dwarf Betta?

Dwarf Pencilfish and Red Dwarf Betta are compatible tank mates!

Detailed Analysis

Temperature ✓ Compatible

Good temperature overlap at 75–82°F.

pH ✓ Compatible

Good pH overlap at 5.0–5.5.

Size ✓ Compatible

Compatible sizes (1.2" and 1.2").

Temperament ✓ Compatible

Both fish have compatible temperaments.

Swim Level ✓ Compatible

Fish occupy different water levels (Dwarf Pencilfish: middle, Red Dwarf Betta: top), reducing conflict.

Important Notes

  • Dwarf Pencilfish is a schooling fish and needs at least 6 of its kind.

Tank Requirements

Minimum tank size for this combination: 13 gallons

ParameterDwarf PencilfishRed Dwarf Betta
Temperature75–82°F75–82°F
pH5–73.5–5.5
Max Size1.2"1.2"
TemperamentPeacefulPeaceful
Swim LevelMiddleTop
Min Tank10 gal5 gal

Check More Combinations

Use our compatibility checker to add more fish and plan your complete tank.